Production and Applications of Crumb Rubber

Tens of millions of tires are discarded across the Middle East every year. Disposal of  waste tires is a challenging task because tires have a long life and are non-biodegradable. The traditional method of waste tires management have been stockpiling or illegally dumping or landfilling, all of which are short-term solution.  Crumb rubber is a term usually applied to recycled rubber from automotive and truck scrap tires. There are two major technologies for producing crumb rubber – ambient mechanical grinding and cryogenic grinding. Of the two processes, cryogenic process is more expensive but it produces smoother and smaller crumbs. Ambient Mechanical Grinding In ambient mechanical grinding process, … Continue reading

Disposal of Waste Tires

Tens of millions of tires are discarded across the Middle East every year. Disposal of  waste tires is a challenging task because tires have a long life and are non-biodegradable. The traditional method of disposal of waste tires have been stockpiling or illegally dumping or landfilling, all of which are short-term solution. Menace of Waste Tires Stockpiled tires provide perfect breeding grounds for mosquitoes, vermin and snakes. Accidental fires caused in tire dumps can rage for months releasing toxic fumes. For example, a massive fire broke out at Jahra dumpsite in Kuwait in April 2012 where more than 5 million … Continue reading

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